Air Pressure (psi)(+/-0.05psi)	3.0	5.0	7.0	11.5	14.5	17.5
Trial 1	6.6	6.9	7.2	7.6	8.0	7.8
Trial 2	6.9	6.7	6.7	7.8	7.7	7.8
Trial 3	6.6	7.0	7.7	6.7	7.2	8.1
Trial 4	6.8	7.0	7.2	6.8	7.8	7.6
Trial 5	6.9	6.7	7.2	7.6	7.5	7.5
Mean	6.8	6.9	7.2	7.3	7.6	7.8
Standard Deviation	0.15	0.15	0.35	0.51	0.30	0.23